Thirukuvalai is a village in Thirukkuvalai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thirukuvalai was 4,255 which includes 2,135 males and 2,120 females. Thirukuvalai covers 729.07 ha area. Pincode of Thirukuvalai is 610204.